a bone of contention是什么意思？

• monitor
• polite
• lycopene
• profile
• BARRIE
• 参与者英文
• 旋律的英文
• neck
• 流浪者英文
• searches
• 长颈鹿英语怎么说
• 领域英语
• passage
• dragon
• 缺陷英文
• passage
• crayon
• giraffe
• satisfaction
• autumn
• tourist
• cheese
• 确认英文
• algiers
• 权限英文
• sweater
• juice
• volume
• rice
• droplets

• bothering
• predict
• 队长的英文
• erased
• amazing
• 方案英语
• begins
• repeat
• panicked
• supper
• pear
• candy
• brat
• 局外人英文
• saturday
• disappointed
• ticket
• 呼吁英语
• various
• tomato
• PEGGING
• reveal
• 抛弃英文
• peeping
• general
• aspect
• emergency
• 造型的英文
• 实施英文
• maths

• trail off
• treat of
• trip up
• turn a blind eye to
• turn a deaf ear
• turn over a new leaf
• turn the corner
• turn the tables
• terraced houses
• the accused
• the gist
• under fire
• up against
• up in the air
• up to scratch
• up to the minute
• use up
• utilise
• wake up to
• walk away with
• warm to
• wash up
• watch out for
• wave aside
• wear off